test_roslaunch: test_version.py Source File

00001 #!/usr/bin/env python
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00034 # Revision $Id: test_nodeprocess.py 11927 2010-10-27 08:48:11Z kwc $
00035 
00036 PKG = 'test_roslaunch'
00037 NAME = 'test_version'
00038 
00039 import roslib; roslib.load_manifest(PKG)
00040 
00041 import roslib.stacks
00042 
00043 import os
00044 import sys
00045 import unittest
00046 import re
00047     
00048 def get_ros_comm_version():
00049     d = roslib.stacks.get_stack_dir('ros_comm')
00050     cmake_p = os.path.join(d, 'CMakeLists.txt')
00051     with open(cmake_p) as f:
00052         text = f.read()
00053     for l in text.split('\n'):
00054         if l.strip().startswith('rosbuild_make_distribution'):
00055             x_re = re.compile(r'[()]')
00056             lsplit = x_re.split(l.strip())
00057             if len(lsplit) < 2:
00058                 raise Exception("couldn't find version number in CMakeLists.txt:\n\n%s"%l)
00059             return lsplit[1]
00060     raise Exception("could not locate version number in stack CMakeLists.txt")
00061 
00062 class TestCoreVersion(unittest.TestCase):
00063 
00064     def test_version(self):
00065         import roslib.packages
00066         import roslaunch.config
00067         import roslaunch.xmlloader
00068         
00069         # make sure roscore version is consistent with rosversion
00070         rosversion = get_ros_comm_version()
00071 
00072         loader = roslaunch.xmlloader.XmlLoader()
00073         config = roslaunch.config.ROSLaunchConfig()
00074         d = roslib.packages.get_pkg_dir('roslaunch')
00075         filename = os.path.join(d, 'roscore.xml')
00076         loader.load(filename, config)
00077         core_version = config.params['/rosversion'].value
00078 
00079         self.assertEquals(rosversion, core_version)
00080     
00081 if __name__ == '__main__':
00082     import rostest
00083     rostest.unitrun('test_roslaunch', NAME, TestCoreVersion, coverage_packages=[])
00084